Files
bybit-api/examples/ws-public-v5.ts

117 lines
3.7 KiB
TypeScript

import { DefaultLogger, WS_KEY_MAP, WebsocketClient } from '../src';
// or
// import { DefaultLogger, WS_KEY_MAP, WebsocketClient } from 'bybit-api';
const logger = {
...DefaultLogger,
silly: (...params) => console.log('silly', ...params),
};
/**
* Prepare an instance of the WebSocket client. This client handles all aspects of connectivity for you:
* - Connections are opened when you subscribe to topics
* - If key & secret are provided, authentication is handled automatically
* - If you subscribe to topics from different v5 products (e.g. spot and linear perps),
* subscription events are automatically routed to the different ws endpoints on bybit's side
* - Heartbeats/ping/pong/reconnects are all handled automatically.
* If a connection drops, the client will clean it up, respawn a fresh connection and resubscribe for you.
*/
const wsClient = new WebsocketClient(
{
market: 'v5',
// demoTrading: true,
},
logger,
);
wsClient.on('update', (data) => {
console.log('raw message received ', JSON.stringify(data));
});
wsClient.on('open', (data) => {
console.log('connection opened open:', data.wsKey);
});
wsClient.on('response', (data) => {
console.log('log response: ', JSON.stringify(data, null, 2));
});
wsClient.on('reconnect', ({ wsKey }) => {
console.log('ws automatically reconnecting.... ', wsKey);
});
wsClient.on('reconnected', (data) => {
console.log('ws has reconnected ', data?.wsKey);
});
// wsClient.on('error', (data) => {
// console.error('ws exception: ', data);
// });
/**
* For public V5 topics, use the subscribeV5 method and include the API category this topic is for.
* Category is required, since each category has a different websocket endpoint.
*/
// Linear v5
// -> Just one topic per call
// wsClient.subscribeV5('orderbook.50.BTCUSDT', 'linear');
// -> Or multiple topics in one call
// wsClient.subscribeV5(
// ['orderbook.50.BTCUSDT', 'orderbook.50.ETHUSDT'],
// 'linear'
// );
// Inverse v5
// wsClient.subscribeV5('orderbook.50.BTCUSD', 'inverse');
// Spot v5
// wsClient.subscribeV5('orderbook.50.BTCUSDT', 'spot');
// Option v5
// wsClient.subscribeV5('publicTrade.BTC', 'option');
/**
* For private V5 topics, just call the same subscribeV5() method on the ws client or use the original subscribe() method.
*
* Note: for private endpoints the "category" field is ignored since there is only one private endpoint
* (compared to one public one per category)
*/
// wsClient.subscribeV5('position', 'linear');
// wsClient.subscribeV5('execution', 'linear');
// wsClient.subscribeV5(['order', 'wallet', 'greek'], 'linear');
const topics = ['kline.5.XRPUSDT', 'kline.5.BTCUSDT', 'kline.5.ETHUSDT'];
wsClient.subscribeV5(topics, 'spot');
// To unsubscribe from topics (after a 5 second delay, in this example):
setTimeout(() => {
console.log('unsubscribing');
wsClient.unsubscribeV5('kline.5.ETHUSDT', 'spot');
}, 5 * 1000);
// Topics are tracked per websocket type
// Get a list of subscribed topics (e.g. for public v3 spot topics) (after a 5 second delay)
setTimeout(() => {
const activePrivateTopics = wsClient
.getWsStore()
.getTopics(WS_KEY_MAP.v5Private);
console.log('Active private v5 topics: ', activePrivateTopics);
const activePublicLinearTopics = wsClient
.getWsStore()
.getTopics(WS_KEY_MAP.v5LinearPublic);
console.log('Active public linear v5 topics: ', activePublicLinearTopics);
const activePublicSpotTopis = wsClient
.getWsStore()
.getTopics(WS_KEY_MAP.v5SpotPublic);
console.log('Active public spot v5 topics: ', activePublicSpotTopis);
const activePublicOptionsTopics = wsClient
.getWsStore()
.getTopics(WS_KEY_MAP.v5OptionPublic);
console.log('Active public option v5 topics: ', activePublicOptionsTopics);
}, 15 * 1000);